Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698309 | Molded bodies made of polyester containing covalent-bonded oxide particles | Hermann Dallmann, Joachim Kinkel, Kurt Marquard | 1997-12-16 |
| 5698761 | Coordination catalyst systems | Eike Poetsch, Herbert Schumann, Karin Weiss, Karl Thiele, Hans-Ludwig Hirsch | 1997-12-16 |
| 5618872 | Inorganic fillers and organic matrix materials with refractive index adaptation | Kurt Marquard, G unter Waitl, Ulrike Reeh, Ernst Wipfelder | 1997-04-08 |